# Numerical Expression Evaluation with Basic Operations

## Evaluate expressions for any basic operation.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
• Video

## Introduction to Order of Operations

Demonstrates the order of operation you follow to complete a math problem.
MEMORY METER
This indicates how strong in your memory this concept is
18
• Video

## Example 1: Evaluate the Answer using Order of Operations

Provides one example of evaluating an expression using the order of operations.
MEMORY METER
This indicates how strong in your memory this concept is
1
• Video

## Example 2: Evaluate the Answer using Order of Operations

Provides a second example of evaluating an expression using the order of operations.
MEMORY METER
This indicates how strong in your memory this concept is
0
• Video

## Multiplying Fractions

Learn to multiply fractions.
MEMORY METER
This indicates how strong in your memory this concept is
2
• Video

## Multiplication Involving Fractions

Explains how to simply fractions before multiplying them together. It provides two examples of multiplication with fractions.
MEMORY METER
This indicates how strong in your memory this concept is
3
• 1
• Real World Application